only emit section labels if we have debug info, fixing a few
regtest failures.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100366 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index 977ab12..428f146 100644
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -1794,9 +1794,10 @@
DebugInfoFinder DbgFinder;
DbgFinder.processModule(*M);
- // Emit initial sections
- EmitSectionLabels();
-
+ // Emit initial sections.
+ if (DbgFinder.compile_unit_begin() != DbgFinder.compile_unit_end())
+ EmitSectionLabels();
+
// Create all the compile unit DIEs.
for (DebugInfoFinder::iterator I = DbgFinder.compile_unit_begin(),
E = DbgFinder.compile_unit_end(); I != E; ++I)
@@ -1804,7 +1805,7 @@
if (!ModuleCU)
return;
-
+
// Create DIEs for each subprogram.
for (DebugInfoFinder::iterator I = DbgFinder.subprogram_begin(),
E = DbgFinder.subprogram_end(); I != E; ++I)